| GTP cyclohydrolase I |
[EC 3.5.4.16] an enzyme of the hydrolase class that catalyzes the first step in the biosynthesis of tetrahydrobiopterin from guanosine triphosphate. Deficiency of the enzyme, an autosomal recessive trait, causes malignant hyperphenylalaninemia.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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